Answer:
yes
Step-by-step explanation:
adding together even numbers will give an even result
Answer:
x=
Step-by-step explanation:
Answer: 
Step-by-step explanation:
If we have y=7x-1/2, the inverse is where we solve for x instead of y.
We can isolate x to get 7x=y+1/2, then divide by 7 to get x=y/7+1/14.
Therefore,
.
Hope that helped,
-sirswagger21
Answer:
6
Step-by-step explanation:
The ratio of
is a constant
=
=
= 
That is y =
x
When x = 21, then
y =
× 21 = 6